Audio amplifier cabinet



FIG. 1 is a top perspective view of an audio amplifier cabinet showing our new design;

FIG. 2 is a back elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a right-side elevational view;

FIG. 6 is a left-side elevational view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for an audio amplifier cabinet, as shown and described. 